Scroll and Screw Compressors
Single, tandem, or trio connection system for wide capacity range. Over-temperature and over-current protection, oil heater and oil cooler outlet.
High-efficiency cooling solution for industrial and commercial facilities with scroll and screw compressor technology.
AirPlus Air Cooled Water Chiller offers scroll and screw compressor technology delivering high-efficiency cooling solutions for industrial and commercial facilities. Equipped with copper tube aluminum fin or aluminum microchannel condenser options, Shell&Tube/plate heat exchangers, and advanced BMS/SCADA-compatible control systems.
4-unit cascade connection, automatic condenser cleaning, winter mode snow removal and ice breaking, liquid injection and economizer features provide superior performance and reliability.
High-efficiency cooling with scroll and screw compressor technology
AirPlus Air Cooled Water Chiller offers a high-efficiency cooling solution for industrial and commercial facilities with scroll and screw compressor options across a wide capacity range. Equipped with copper tube/aluminum fin or microchannel condensers, Shell&Tube/plate heat exchangers, and advanced BMS/SCADA-compatible control systems.
- Cooling Capacity
- 50 - 1500 kW
- Compressor
- Scroll / Screw
- Condenser
- Air Cooled
- Cascade
- 4-Unit Connection
Key Features
Microchannel / Copper Tube Condenser
Copper tube aluminum fin or aluminum microchannel condenser options. Drain channel, protective cover, and surface coating suitable for outdoor conditions.
Shell&Tube / Plate Evaporator
1/2/3/4 gas circuits and 1/2 water circuit options. Capable of working with water/ethylene glycol/propylene glycol, four-way water line outlet, hot gas valve.
Winter Operation Mode
Cooling operation in winter conditions, automatic snow removal and condenser fan ice-breaking feature. Automatic condenser cleaning system.
All Product Features
Automatic Condenser Cleaning
Automatic cleaning of condenser surfaces ensures continuous high efficiency and low energy consumption.
Snow Removal & Ice Breaking
Automatic snow removal and condenser fan ice-breaking feature in winter mode for uninterrupted operation.
Evaporator UV-C Insulation
UV-C insulation on evaporator surface ensures hygienic and safe operation environment.
Water Flow & Pressure Control
Evaporator water flow switch and differential pressure sensor for precise monitoring and protection.
Digital HMI Control Panel
UV-C protected digital touchscreen HMI panel with authorized user/service/administrator menu levels.
Class 2 Painted Steel Casing
Durable corrosion-resistant Class 2 painted steel casing for long service life.
EC/AC Axial/Radial Fans
EC or AC type axial/radial fan options for high airflow and low energy consumption.
Compressor Sound Enclosure
Compressor sound jacket/sound enclosure for low noise operation.
Automatic Water Filling
Automatic water filling system for operational convenience and safe operation.
Built-in Circulation Pump
Built-in circulation pump and primary circuit plate heat exchanger for compact system design.
4-Unit Cascade Connection
Cascade connection and management for up to four units for capacity flexibility and redundancy.
Liquid Injection/Economizer
Liquid injection, economizer and intercooler features for compressor efficiency protection and high oil temperature control.
Free Cooling Coil
Copper tube aluminum fin free cooling coil for energy savings at low ambient temperatures.
4-Way Water Line Outlet
Four-way water line pipe outlet on evaporator for flexible piping connections.
Water Line Dirt Trap
Water line dirt trap for system component protection and ease of maintenance.
Surface Protection Coating
Surface protection coating suitable for outdoor conditions for long-lasting durability and corrosion resistance.
Scroll and screw compressor technology
Screw or Scroll Compressor
Screw or scroll compressor option for flexible and efficient operation according to requirements.
Single/Tandem/Trio Connection
Single, tandem or trio compressor connection system for wide capacity range.
Over-Temp & Over-Current Protection
Advanced safety system protecting the compressor against over-temperature and over-current conditions.
Oil Heater and Oil Cooler
Compressor oil heater and oil cooler outlet for optimum oil temperature and long compressor life.
Condenser and evaporator features
Condenser Features
Copper tube aluminum fin / aluminum microchannel options. Drain channel, protective cover, efficient airflow layout, free cooling coil, surface protection coating for outdoor conditions.
Evaporator Features
Shell&Tube or plate type. 1/2/3/4 gas circuits, 1/2 water circuits. Capable of working with water/ethylene glycol/propylene glycol. Four-way water line outlet, drain valve, hot gas valve.
Refrigerant circuit standard features
Charged Refrigerant
Factory charged refrigerant for easy commissioning on site.
Electronic Expansion Valve (EEV)
Electronic expansion valve for precise refrigerant control and high efficiency.
High/Low Pressure Transmitter & Switch
Pressure transmitters and switches for continuous system monitoring and safety.
Filter Drier and Sight Glass
Filter drier and refrigerant sight glass for system control and maintenance convenience.
Liquid Line Shutoff Valve
Liquid line shutoff valve for isolation during maintenance and service operations.
Oil Balancing Line
Oil balancing line for tandem/trio compressor configurations ensuring balanced operation.
Automation and control system features
Advanced User Interface
Authorized Menu System
BMS Integration
SCADA Monitoring
Fault Logging & Tracking
Grid & Current Control
Weekly Scheduler
Operating Hours Tracking
4-Unit Cascade Management
Equal Aging Algorithm
Summer/Winter Mode Mgmt
Pressure/Temp Monitoring
Water Flow & Pressure
Circulation Pump Control
Hot Gas Valve Control
Additional Features
Preventive Maintenance
Energy Efficiency
Ergonomic Design
Flexible Application Range
Low Operating Cost
Modular Production
Easy Installation & Compact Structure
Heat Recovery
Easy Maintenance & Service Access
User-Friendly Interface
High Sealing Performance & Durable Housing
Advanced Technology
Technical data — Models and specifications
Models and technical data
- Automatic condenser cleaning
- Automatic snow removal and condenser-fan ice breaking in winter operating mode
- Evaporator UV-C insulation
- Evaporator water flow switch
- Evaporator extension pipes
- Evaporator water-line differential-pressure sensor
- Circulation-pump start/stop output
- UV-C-protected digital HMI control panel
- Class 2 painted-steel casing
- EC/AC axial or radial fan
- Compressor acoustic jacket or sound enclosure
- Automatic water filling
- Cooling operation in winter
- Built-in circulation pump
- Built-in plate heat exchanger for the primary circuit
- Four-unit cascade connection
- Water-line strainer
- Liquid injection for protection of compressor efficiency
- Economizer function for protection of compressor efficiency
- High oil-temperature control using an intercooler
Technical drawings and catalogue data 1
Technical drawings and catalogue data 2
